Modern passenger airliners are essentially tubes-with-wings, they just happen to be tubes that are stuffed full with fancy ...

POPULAR CONTROL: Encapsulated pressure controls are a very popular type of pressure control that can be used on new and existing refrigeration systems. (Courtesy of Joe Marchese) Encapsulated pressure ...

CO 2 refrigeration (R-744) systems operate at significantly higher pressures compared to legacy hydrofluorocarbon (HFC) systems. For example, on hot summer days, between its medium-temperature ...

Municipal Authority of Westmoreland County board members last week approved a $9.6 million project to install new equipment to better control water pressure. The project is part of upgrades that will ...

Juan has been a home inspector for 10 years and runs a successful home inspection company in Richmond, VA. He loves inspecting homes, but his real passion is educating home owners and newer inspectors ...